The small rear side window does not go up sometimes. The door switch was replaced but did not solve the problem.
Garage with Mercedes diagnostic computer say it is the regulator motor. Has any one else had this problem and did motor replacement fix it? Should any lubrication be applied to the regulator slotted guides also?
Garage with Mercedes diagnostic computer say it is the regulator motor. Has any one else had this problem and did motor replacement fix it? Should any lubrication be applied to the regulator slotted guides also?